MARTENSITIC STAINLESS STEEL SEAMLESS PIPE AND A MANUFACTURING METHOD THEREOF

Details for Australian Patent Application No. 2003280989 (hide)

Owner SUMITOMO METAL INDUSTRIES, LTD.

Inventors TANIDA, Mutsumi; KIDANI, Shigeki

Pub. Number AU-A-2003280989

PCT Number PCT/JP2003/0086

PCT Pub. Number WO2004/007780

Priority 2002-206169 15.07.02 JP

Filing date 7 July 2003

Wipo publication date 2 February 2004

International Classifications

C21D 009/08 Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - for tubular bodies or pipes

C22C 038/24 Ferrous alloys, e.g. steel alloys - with vanadium

C22C 038/26 Ferrous alloys, e.g. steel alloys - with niobium or tantalum

C22C 038/28 Ferrous alloys, e.g. steel alloys - with titanium or zirconium

C22C 038/18 Ferrous alloys, e.g. steel alloys - containing chromium

C22C 038/32 Ferrous alloys, e.g. steel alloys - with boron

Event Publications

4 March 2004 Complete Application Filed

  Priority application(s): 2002-206169 15.07.02 JP

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003280989

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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